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Femtosecond Spectroscopy Lab.

Research

Poster presentations

2024

  • The 133rd Korean Chemical Society Spring Meeting, Suwon, Korea, Taehyung Jang, Sebok Lee, and Yoonsoo Pang, “Excited-State Intramolecular Charge Transfer of Anthraquinones Confined in Reverse Micelles”, April 24-26, 2024.
  • The 133rd Korean Chemical Society Spring Meeting, Suwon, Korea, Daedu Lee and Yoonsoo Pang, “Enantioselective Detection of Monosaccharides by Surface-Enhanced Raman Spectroscopy”, April 24-26, 2024.
  • The 133rd Korean Chemical Society Spring Meeting, Suwon, Korea, Jongwon Im, Sebok Lee, Taehyung Jang, and Yoonsoo Pang, “Intramolecular Charge Transfer of Stilbazolium Derivatives Studied by Time-resolved Vibrational Spectroscopy”, April 24-26, 2024.
  • The 133rd Korean Chemical Society Spring Meeting, Suwon, Korea, Sebok Lee, Taehyung Jang, Jongwon Im, and Yoonsoo Pang, “Structural Changes of Thioflavin T upon Intramolecular Charge Transfer Studied by Impulsive Stimulated Raman Spectroscopy”, April 24-26, 2024.
  • The 133rd Korean Chemical Society Spring Meeting, Suwon, Korea, Jihee Park, Taehyung Jang, Jongwon Im, and Yoonsoo Pang, “Excited-state Proton Transfer of Green Fluorescent Protein Chromophores Investigated by Time-resolved Electronic and Vibrational Spectroscopy”, April 24-26, 2024.

    • 2023

    • The 12th Asian Photochemistry Conference, Melbourne, Australia, Daedu Lee and Yoonsoo Pang, “Composite Nanostructures of Dipole and Quadrupole Surface Plasmons Optimal for Metal-Enhanced Fluorescence of Bioimaging Dyes”, November 27-December 1, 2023.
    • The 132nd Korean Chemical Society Fall Meeting, Gwangju, Korea, Taehyung Jang, Sebok Lee, and Yoonsoo Pang, “Intramolecular Charge Transfer Dynamics of Anthraquinone Derivatives in the Confined Environments of Reverse Micelles”, October 25-27, 2023.
    • The 132nd Korean Chemical Society Fall Meeting, Gwangju, Korea, Daedu Lee and Yoonsoo Pang, “Sensitive Chiral Sensing of Glucose by Surface-Enhanced Raman Spectroscopy”, October 25-27, 2023.
    • The 132nd Korean Chemical Society Fall Meeting, Gwangju, Korea, Sebok Lee, Taehyung Jang, and Yoonsoo Pang, “Structural Changes of Thioflavin T during Intramolecular Charge Transfer Studied by Time-Resolved Vibrational Spectroscopy”, October 25-27, 2023.
    • Frontiers in Optics + Laser Science (FiOLS 2023), Tacoma, WA, USA, Sebok Lee, Taehyung Jang, Jongwon Im, and Yoonsoo Pang, “Structural Dynamics of Thioflavin T during the Intramolecular Charge Transfer by Time-Resolved Raman Spectroscopy”, October 10-13, 2023.
    • The 22nd Advanced Lasers and Their Applications 2023, Jeju, Korea, Taehyung Jang, Sebok Lee, and Yoonsoo Pang, “Excited-State Proton Transfer Dynamics in Heterogeneous Environments Investigated by Time-Resolved Electronic Spectroscopies”, May 1-4, 2023.
    • The 22nd Advanced Lasers and Their Applications 2023, Jeju, Korea, Daedu Lee and Yoonsoo Pang, “Sensitive Probe of Chiral Biomolecules based on Surface-Enhanced Raman Spectroscopy”, May 1-4, 2023.
    • The 22nd Advanced Lasers and Their Applications 2023, Jeju, Korea, Sebok Lee, Taehyung Jang, and Yoonsoo Pang, “Ultrafast Structural Changes of Push-Pull Chromophores Investigated by Impulsive Stimulated Raman Spectroscopy”, May 1-4, 2023.
    • The 131st Korean Chemical Society Spring Meeting, Suwon, Korea, Taehyung Jang, Sebok Lee, Jongwon Im, and Yoonsoo Pang, “Twisted Intramolecular Charge Transfer of Anthraquinone Derivatives in the Confined Environments of Reverse Micelles”, April 26-28, 2023.
    • The 131st Korean Chemical Society Spring Meeting, Suwon, Korea, Daedu Lee and Yoonsoo Pang, “Optimal Fluorescence Enhancement of Bioimaging Dyes on Composite Silver Nanosurfaces”, April 26-28, 2023.
    • The 131st Korean Chemical Society Spring Meeting, Suwon, Korea, Jongwon Im, Sebok Lee, Taehyung Jang, and Yoonsoo Pang, “Intramolecular Charge Transfer Dynamics of Stilbazolium Derivatives by Time-Resolved Vibrational Spectroscopy”, April 26-28, 2023.
    • The 131st Korean Chemical Society Spring Meeting, Suwon, Korea, Sebok Lee, Taehyung Jang, and Yoonsoo Pang, “Excited-State Charge Transfer and Proton Transfer Dynamics by Impulsive Stimulated Raman Spectroscopy”, April 26-28, 2023.

      • 2022

      • The 130th Korean Chemical Society Spring Meeting, Gyeongju, Korea, Sebok Lee, Taehyung Jang, Jongwon Im, and Yoonsoo Pang, “Twisted intramolecular charge transfer and structural dynamics of push-pull chromophores”, October 19-21, 2022.
      • The 130th Korean Chemical Society Spring Meeting, Gyeongju, Korea, Daedu Lee and Yoonsoo Pang, “Dipole and Quadrupole Surface Plasmon Resonances for Optimal Fluorescence Enhancements”, October 19-21, 2022.
      • The 130th Korean Chemical Society Spring Meeting, Gyeongju, Korea, Jongwon Im, Taehyung Jang, Sebok Lee, and Yoonsoo Pang, “Intramolecular Charge Transfer of Stilbazolium Derivatives Investigated by Time-Resolved Vibrational Spectroscopy”, October 19-21, 2022.
      • The 130th Korean Chemical Society Spring Meeting, Gyeongju, Korea, Taehyung Jang, Jongwon Im, Sebok Lee, and Yoonsoo Pang, “Twisted Intramolecular Charge Transfer of Anthraquinone Derivatives in the Confined Environments of Reverse Micelles”, October 19-21, 2022.
      • Frontiers in Optics + Laser Science (FiOLS 2023), Rochester, NY, USA, Taehyung Jang, Sebok Lee, and Yoonsoo Pang, “Excited-state Proton Transfer Dynamics of Photoacids Confined inside the Reverse Micelles”, October 16-20, 2022.
      • Center for Quantum Dynamics Summer Workshop, Pyeongchang, Korea, Sebok Lee, Taehyung Jang, Jongwon Im, and Yoonsoo Pang, "Structural changes of push-pull chromophores during the intramolecular charge transfer by time-resolved Raman spectroscopy", August 7-9, 2022
      • The 23th International Conference on Ultrafast Phenomena (Montreal, Canada), Sebok Lee, Taehyung Jang, Jongwon Im, and Yoonsoo Pang, “Ultrafast Structural Changes of Push-pull Chromophores with the Intramolecular Charge Transfer in Excited State”, July 18-22, 2022.
      • The 23th International Conference on Ultrafast Phenomena (Montreal, Canada), Taehyung Jang, Sebok Lee, and Yoonsoo Pang, “Ultrafast Proton Transfer Dynamics of Photoacids in the Confined Environments of Reverse Micelles”, July 18-22, 2022.
      • The 20th International Nanotech Symposium and Exhibition (Nano Korea 2022), Goyang, Korea, Daedu Lee, Gyounghyun Song, and Yoonsoo Pang, “Optimal Fluorescence Enhancement by Dipole and Quadrupole Surface Plasmons of Composite Silver Nanosurfaces”, July 6-8, 2022.
      • [Best Poster Award] The 137th Korean Chemical Society Physical Chemistry Division Summer Symposium, Busan, Korea, Taehyung Jang, Sebok Lee, Yoonsoo Pang, “Twisted Intramolecular Charge Transfer of Anthraquinone Derivatives Restricted in the Confined Environments of Reverse Micelles”, June 27-29, 2022.
      • The 137th Korean Chemical Society Physical Chemistry Division Summer Symposium, Busan, Korea, Sebok Lee, Taehyung Jang, Yoonsoo Pang, “Twisted intramolecular charge transfer of push-pull chromophores investigated by impulsive stimulated Raman spectroscopy”, June 27-29, 2022.
      • The 137th Korean Chemical Society Physical Chemistry Division Summer Symposium, Busan, Korea, Daedu Lee, Yoonsoo Pang, “Surface Adsorption of L-tyrosine and Short Peptides Investigated by Surface-Enhanced Raman Spectroscopy”, June 27-29, 2022.
      • The 137th Korean Chemical Society Physical Chemistry Division Summer Symposium, Busan, Korea, Jonwon Im, Sebok Lee, Yoonsoo Pang, “Intramolecular Charge Transfer of Stilbazolium Derivatives Investigated by Time-Resolved Stimulated Raman Measurements”, June 27-29, 2022.
      • The 129th Korean Chemical Society Spring Meeting, Jeju, Korea, Taehyung Jang, Sebok Lee, Yoonsoo Pang, “Twisted Intramolecular Charge Transfer of Anthraquinone Derivatives Restricted in the Confined Environments of Reverse Micelles”, April 13-15, 2022.
      • The 129th Korean Chemical Society Spring Meeting, Jeju, Korea, Sebok Lee, Taehyung Jang, Jongwon Im, Yoonsoo Pang, “Structural dynamics study of push-pull chromophores during the intramolecular charge transfer”, April 13-15, 2022.
      • The 129th Korean Chemical Society Spring Meeting, Jeju, Korea, Daedu Lee, Gyounghyun Song, Yoonsoo Pang, “Composite Silver Nanosurfaces with Dipole and Quadrupole Surface Plasmons Optimal for Emission Enhancements of Chromophores”, April 13-15, 2022.
      • The 129th Korean Chemical Society Spring Meeting, Jeju, Korea, Jongwon Im, Myungsam Jen, Sebok Lee, Yoonsoo Pang, “Twisted Intramolecular Charge Transfer of Stilbazolium Derivatives by Time-Resolved Raman Spectroscopy”, April 13-15, 2022.

        • 2021

        • The 11th Asian Photochemistry Conference, Seoul, Korea, Daedu Lee, Gyounghyun Song, and Yoonsoo Pang, "Fluorescence Enhancements with Multiple Surface Plasmon Modes of Silver Nanosubstrates", October 31-November 4, 2021.
        • The 11th Asian Photochemistry Conference, Seoul, Korea, Sebok Lee, Myungsam Jen, and Yoonsoo Pang, "Intramolecular Charge Transfer of Nitroaromatic Molecules Probed by Time-Resolved Raman Spectroscopy", October 31-November 4, 2021.
        • The 11th Asian Photochemistry Conference, Seoul, Korea, Myungsam Jen, Sebok Lee, Gisang Lee, and Yoonsoo Pang, "Excited-State Proton Transfer Probed by Stimulated Raman Gain and Loss Measurements", October 31-November 4, 2021.
        • The 128th Korean Chemical Society Fall Meeting, Busan, Korea, Daedu Lee, Gyounghyun Song, Yoonsoo Pang, “Emission Enhancements of Dyes with Dipole and Quadrupole Surface Plasmons of Composite Silver Nanosubstrates”, October 13-15, 2021.
        • The 128th Korean Chemical Society Fall Meeting, Busan, Korea, Gisang Lee, Myungsam Jen, Taehyung Jang, Yoonsoo Pang, “Intramolecular Charge Transfer of Michler’s Ketone Studied by Femtosecond Stimulated Raman Spectroscopy”, October 13-15, 2021.
        • The 128th Korean Chemical Society Fall Meeting, Busan, Korea, Taehyung Jang, Gisang Lee, Yoonsoo Pang, “Intramolecular Charge Transfer Dynamics of Anthraquinone Derivatives Confined in the Reverse Micelles”, October 13-15, 2021.
        • The 134th Korean Chemical Society Physical Chemistry Division Summer Symposium, Jeju, Korea, Sebok Lee, Myungsam Jen, Yoonsoo Pang, “Twisted intramolecular charge transfer of nitroaromatic molecules anharmonically coupled to low-frequency deformation modes”, July 11-14, 2021.
        • The 134th Korean Chemical Society Physical Chemistry Division Summer Symposium, Jeju, Korea, Gisang Lee, Myungsam Jen, Yoonsoo Pang, “Solvation Dynamics of DMSO investigated by Time-Resolved stimulated Raman Spectroscopy”, July 11-14, 2021.
        • The 134th Korean Chemical Society Physical Chemistry Division Summer Symposium, Jeju, Korea, Daedu Lee, Gyounghyun Song, Yoonsoo Pang, “Metal-Enhanced Fluorescence with Composite Silver Colloidal Substrates”, July 11-14, 2021.
        • The 134th Korean Chemical Society Physical Chemistry Division Summer Symposium, Jeju, Korea, Taehyung Jang, Gisang Lee, Yoonsoo Pang, “Excited-state dynamics of photoacids in confined environments investigated by time-resolved electronic spectroscopy”, July 11-14, 2021.
        • Optics and Photonics Congress 2021, Jeju, Korea, Sebok Lee, Myungsam Jen, Yoonsoo Pang, “Twisted intramolecular charge transfer of nitroaromatic molecules probed by time-resolved Raman spectroscopy”, July 5-7, 2021.
        • Optics and Photonics Congress 2021, Jeju, Korea, Daedu Lee, Gyounghyun Song, Yoonsoo Pang, “Fluorescence Enhancements with Composite Silver Nanosufaces”, July 5-7, 2021.
        • Optics and Photonics Congress 2021, Jeju, Korea, Taehyung Jang, Gisang Lee, Yoonsoo Pang, “Proton transfer dynamics of photoacids in reverse micelles investigated by time-resolved electronic spectroscopy”, July 5-7, 2021.
        • [Student Poster Award]The 23th Meeting of Gwangju-Chonnam Division of Korean Chemical Society (online), Taehyung Jang, Gisang Lee, Yoonsoo Pang, “Excited-state proton transfer of photoacids in reverse micelles investigated by time-resolved electronic spectroscopy”, May 28, 2021.
        • The 23th Meeting of Gwangju-Chonnam Division of Korean Chemical Society (online), Gisang Lee, Myungsam jen, Yoonsoo Pang, “Solvation Dynamics Studied by Time-Resolved Anti-Stokes Raman Spectroscopy”, May 28, 2021.
        • The 20th Workshop on Advanced Lasers and Their Applications (online), Sebok Lee, Myungsam Jen, Yoonsoo Pang, “Intramolecular charge transfers of push-pull emitters anharmonically coupled to low-frequency deformation modes”, May 5-8, 2021.
        • The 20th Workshop on Advanced Lasers and Their Applications (online), Daedu Lee, Gyounghyun Song, Yoonsoo Pang, “Metal-Enhanced Fluorescence and Energy Transfer between Fluorophores and Dipole and Quadrupole Surface Plasmons of Silver”, May 5-8, 2021.
        • The 20th Workshop on Advanced Lasers and Their Applications (online), Jongwon Im, Myungsam Jen, Sebok Lee, Yoonsoo pang, “Twisted intramolecular charge transfer of stilbazolium dyes investigated by time-resolved electronic and vibrational spectroscopy”, May 5-8, 2021.
        • The 127th Korean Chemical Society Spring Meeting (online), Sebok Lee, Myungsam Jen, Yoonsoo Pang, “Structural changes of push-pull dyes during the intramolecular charge transfer”, April 21-23, 2021.
        • The 127th Korean Chemical Society Spring Meeting (online), Myungsam Jen, Sebok Lee, Gisang Lee, Yoonsoo Pang, “Excited state intramolecular proton transfer dynamics studied by stimulated Stokes and anti-Stokes Raman spectroscopy”, April 21-23, 2021.
        • The 127th Korean Chemical Society Spring Meeting (online), Daedu Lee, Gyounghyun Song, Yoonsoo Pang, “Metal-Enhanced Fluorescence by the Quadrupole Surface Plasmon Resonance of Silver Nanoparticles”, April 21-23, 2021.
        • [Student Discussion Award] The 127th Korean Chemical Society Spring Meeting (online), Taehyung Jang, Gisang Lee, Yoonsoo Pang, “Twisted Intramolecular Charge Transfer Dynamics in Confined Environments of Reverse Micelles”, April 21-23, 2021.

        2020

        • The 22th International Conference on Ultrafast Phenomena (online), Myungsam Jen, Sebok Lee, and Yoonsoo Pang, “Ultrafast solvation dynamics of dimethyl sulfoxide induced by excited-state intramolecular proton transfers”, November 16-19, 2020.
        • The 22th International Conference on Ultrafast Phenomena (online), Sebok, Lee, Myungsam Jen, Taehyung Jang, and Yoonsoo Pang, “Intramolecular charge transfer state of “push-pull” dyes probed by femtosecond stimulated Raman spectroscopy”, November 16-19, 2020.
        • The 6th Advanced Biophotonics Conference 2020 (online), Daedu Lee, Junghyun Song, Gyounghyun Song, and Yoonsoo Pang, “Fluorescence Enhancements via the Energy Transfer between Dyes and Quadrupole Surface Plasmon Resonance of Silver Nanoparticles”, November 6-7, 2020.
        • The 125th Korean Chemical Society Spring Meeting (online), Sebok Lee, Myungsam Jen, Taehyung Jang, Yoonsoo Pang, “Time-resolved Raman spectroscopy probes the structural changes of "push-pull" dyes during the intramolecular charge transfer”, July 6-7, 2020.
        • The 125th Korean Chemical Society Spring Meeting (online), Myungsam Jen, Sebok Lee, Daedu Lee, Yoonsoo Pang, “Solvation dynamics of dimethyl sulfoxide strongly coupled to the excited-state intramolecular charge transfer of curcumin”, July 6-7, 2020.
        • The 125th Korean Chemical Society Spring Meeting (online), Daedu Lee, Junghyun Song, Gyounghyun Song, and Yoonsoo Pang, “Fluorescence Enhancement of Dyes by the Quadrupole Plasmon Resonance of Homogeneous Silver Colloidal Surfaces”, July 6-7, 2020.
        • The 125th Korean Chemical Society Spring Meeting (online), Taehyung Jang, Gisang Lee, Yoonsoo Pang, “Twisted Intramolecular Charge Transfer Dynamics in Confined Environments of Reverse Micelles”, July 6-7, 2020.

          • 2019

          • The 29th International Conference on Photochemistry, Boulder, CO, USA, Daedu Lee, Jaebeom Lee, Junghyun Song, Yoonsoo Pang, “Metal-enhanced Fluorescence of Dyes on Homogeneous Silver Colloidal Surfaces”, July 21-26, 2019.
          • CLEO 2019, San Jose, CA, USA, Kooknam Jeon, Sebok Lee, Myungsam Jen, and Yoonsoo Pang, “Coherent Oscillations in the Vibrational Modes of 1-Aminoanthraquinone and Solvent DMSO Manifest the Ultrafast Intramolecular Charge Transfer”, May 5-10, 2019.
          • The 123rd Korean Chemical Society Spring Meeting, Suwon, Korea, Daedu Lee, Junghyun Song, and Yoonsoo Pang, “Particle-Size-Dependent Metal-Enhanced Fluorescence of Dyes on Homogeneous Silver Colloidal Surfaces”, April 17-19, 2019.
          • The 123rd Korean Chemical Society Spring Meeting, Suwon, Korea, Juhyun Yeo and Yoonsoo Pang, “CTAB-modified AuNPs for sensitive SERS measurement”, April 17-19, 2019.
          • The 123rd Korean Chemical Society Spring Meeting, Suwon, Korea, Gisang Lee, Taehyung Jang and Yoonsoo Pang, “Intramolecular Charge Transfer Dynamics of Dyes inside AOT Reverse Micelles”, April 17-19, 2019.
          • The 123rd Korean Chemical Society Spring Meeting, Suwon, Korea, Sebok Lee, Myungsam Jen, and Yoonsoo Pang, “Twisted intramolecular charge transfer state of push-pull emitters investigated by time-resolved Raman spectroscopy”, April 17-19, 2019.
          • The 123rd Korean Chemical Society Spring Meeting, Suwon, Korea, Myungsam Jen, Sebok Lee, and Yoonsoo Pang, “Intramolecular proton transfer reactions strongly coupled to the solvation dynamics of DMSO”, April 17-19, 2019.

          2018

          • [Student Poster Award] The 122nd Korean Chemical Society Fall Meeting, Daegu, Korea, Joonwoo Kim, Myungsam Jen, Jaewhan Cho, Junhyeok Seo, and Yoonsoo Pang, “Excited state structural dynamics of copper(I) bis(phenanthroline) investigated by time-resolved electronic and vibrational spectroscopy”, October 17-19, 2018.
          • The 122nd Korean Chemical Society Fall Meeting, Daegu, Korea, Sebok Lee, Myungsam Jen, Kooknam Jeon, Joonwoo Kim, and Yoonsoo Pang, “Intramolecular charge transfer studied by time-resolved Raman spectroscopy”, October 17-19, 2018.
          • [Student Oral] The 122nd Korean Chemical Society Fall Meeting, Daegu, Korea, Myungsam Jen, Sebok Lee, Kooknam Jeon, Joonwoo Kim, and Yoonsoo Pang, “Excited state intramolecular proton transfers and solvation dynamics probed by femtosecond stimulated Raman spectroscopy”, October 17-19, 2018.
          • The 122nd Korean Chemical Society Fall Meeting, Daegu, Korea, Gisang Lee, Taehyung Jang, Sebok Lee, and Yoonsoo Pang, “Excited State Dynamics of Dyes Confined in Reverse Micelles”, October 17-19, 2018.
          • The 122nd Korean Chemical Society Fall Meeting, Daegu, Korea, Daedu Lee, Jaebeom Lee, Junghyun Song, and Yoonsoo Pang, “Metal-enhanced fluorescence and energy transfer of dyes observed with homogeneous silver colloidal surfaces”, October 17-19, 2018.
          • [Student Oral] Optics and Photonics Congress 2018, Busan, Korea, Sebok Lee, Kooknam Jeon, Myungsam Jen, Joonwoo Kim, and Yoonsoo Pang, “Twisted intramolecular charge transfer state of DCM investigated by femtosecond stimulated Rama spectroscopy”, August 27-29, 2018
          • The 26th International Conference on Raman Spectroscopy, Jeju, Korea, Sebok Lee, Myungsam Jen, Kooknam Jeon, Joonwoo Kim, Yoonsoo Pang, “Ultrafast Intramolecular charge transfer studied by femtosecond stimulated Raman spectroscopy”, August 26-31, 2018.
          • The 26th International Conference on Raman Spectroscopy, Jeju, Korea, Myungsam Jen, Sebok Lee, Kooknam Jeon, Joonwoo Kim, Yoonsoo Pang, “Photochemical reaction and solvation dynamics studied by femtosecond stimulated Raman spectroscopy”, August 26-31, 2018.
          • The 26th International Conference on Raman Spectroscopy, Jeju, Korea, Juhyun Yeo, Jamil Islam, Saltanat Muratova, Yoonsoo Pang, “Chemical sensing and molecular structure of adsorbates studied by surface enhanced Raman spectroscopy”, August 26-31, 2018.
          • Gordon Research Conference on Vibrational Spectroscopy, Biddeford, ME, USA, “Ultrafast chemical processes studied by time-resolved Raman spectroscopy”, July 29 – August 3, 2018.
          • [Student Poster Award] The 127th Korean Chemical Society Physical Chemistry Division Summer Symposium, Sokcho, Korea, Taehyung Jang, Sebok Lee, Gisang Lee, and Yoonsoo Pang, “Excited-state Proton Transfer of Photoacids in Reverse Micelles Investigated by Time-resolved Electronic Spectroscopy”, July 9-11, 2018.
          • The 127th Korean Chemical Society Physical Chemistry Division Summer Symposium, Sokcho, Korea, Sebok Lee, Kooknam Jeon, Myungsam Jen, Joonwoo Kim, Yoonsoo Pang, “Molecular structure of DCM in the intramolecular charge transfer state”, July 9-11, 2018.
          • The 127th Korean Chemical Society Physical Chemistry Division Summer Symposium, Sokcho, Korea, Kooknam Jeon, Sebok Lee, Myungsam Jen, Joonwoo Kim, Yoonsoo Pang, “Excite-state dynamics of 1-aminoanthraquinone studied by time-resolved electronic and vibrational spectroscopy”, July 9-11, 2018.
          • [Student Poster Award] The 17th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Sebok Lee, Kooknam Jeon, Myungsam Jen, Joonwoo Kim, Yoonsoo Pang, “Structural changes of molecules during the intramolecular charge transfer process studied by femtosecond stimulated Raman spectroscopy”, May 10-12, 2018.
          • The 17th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Myungsam Jen, Joonwoo Kim, Sebok Lee, Kooknam Jeon, Yoonsoo Pang, “Photochemical reaction and solvation dynamics of alizarin studied by femtosecond stimulated Raman spectroscopy”, May 10-12, 2018.
          • The 17th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Junghyun Song, Jaebeom Lee, Daedu Lee, Yoonsoo Pang, “Metal-enhanced fluorescence by homogeneous gold colloidal films”, May 10-12, 2018.
          • The 17th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Taehyung Jang, Sebok Lee, Gisang Lee, Yoonsoo Pang, “Excited-state proton transfer dynamics in reverse micelles investigated by time-resolved electronic spectroscopy”, May 10-12, 2018.
          • The 121st Korean Chemical Society Spring Meeting, Jeju, Korea, Gisang Lee, Taehyung Jang, Yoonsoo Pang, “Excited State Dynamics of Dyes Confined in Reverse Micelles”, April 18-20, 2018.
          • The 121st Korean Chemical Society Spring Meeting, Jeju, Korea, Daedu Lee, Jaebeom Lee, Junghyun Song, Yoonsoo Pang, “Fluorescence Enhancement and Energy Transfer of Dyes on Homogeneous Silver Colloidal Surfaces”, April 18-20, 2018.
          • [Student Poster Award] The 121st Korean Chemical Society Spring Meeting, Jeju, Korea, Myungsam Jen, Sebok Lee, Kooknam Jeon, Joonwoo Kim, Yoonsoo Pang, “Excited state intramolecular proton transfer of curcumin and the solvation dynamics studied by time-resolved Raman spectroscopy”, April 18-20, 2018.
          • The 121st Korean Chemical Society Spring Meeting, Jeju, Korea, Sebok Lee, Myungsam Jen, Kooknam Jeon, Joonwoo Kim, Yoonsoo Pang, “Molecules in the intramolecular charge transfer states probed by ultrafast vibrational spectroscopy”, April 18-20, 2018.
          • The 121st Korean Chemical Society Spring Meeting, Jeju, Korea, Juhyun Yeo, and Yoonsoo Pang, “Surface Adsorption on Gold Nanoparticles Assisted by CTAB”, April 18-20, 2018.

            • 2017

            • [Student Poster Award] The 120th Korean Chemical Society Fall Meeting, Gwangju, Korea, Seebok Lee, Kooknam Jeon, Myungsam Jen, Yoonsoo Pang, “Intramolecular charge transfer reaction dynamics investigated by femtosecond stimulated Raman spectroscopy”, October 20, 2017.
            • The 120th Korean Chemical Society Fall Meeting, Gwangju, Korea, Taehyung Jang, Gisang Lee, Yoonsoo Pang, “Photophysical properties of dyes in reverse micelles studied by time-resolved electronic spectroscopy”, October 20, 2017.
            • The 120th Korean Chemical Society Fall Meeting, Gwangju, Korea, Juhyun Yeo, Yoonsoo Pang, “Surface Adsorption of Hydroxyanthraquinones on CTAB-modified Gold Nanosurfaces”, October 20, 2017.
            • The 120th Korean Chemical Society Fall Meeting, Gwangju, Korea, Daedu Lee, Jaebeom Lee, Junghyun Song, Yoonsoo Pang, “Metal-enhanced Fluorescence Observed with Homogeneous Silver Colloidal Films”, October 20, 2017.
            • The 120th Korean Chemical Society Fall Meeting, Gwangju, Korea, Junghyun Song, Jaebeom Lee, Daedu Lee, Yoonsoo Pang, “Homogeneous gold colloidal surfaces optimal for metal-enhanced fluorescence”, October 20, 2017.
            • The 120th Korean Chemical Society Fall Meeting, Gwangju, Korea, Myungsam Jen, Sebok Lee, Kooknam Jeon, Yoonsoo Pang, “Excited states dynamics of curcumin probe by femtosecond stimulated Raman spectroscopy”, October 20, 2017.
            • [Student Poster Award] The 2017 Summer Symposium of Korean Chemical Society Physical Chemistry Division and the 2017 Korea-Japan Molecular Science Symposium, Busan, Korea, Daedu Lee, Jaebeom Lee, Junghyun Song, Yoonsoo Pang, “Fluorescence Enhancement and Energy Transfer of Dyes on Homogeneous Silver Colloidal Films”, July 10, 2017.
            • The 2017 Summer Symposium of Korean Chemical Society Physical Chemistry Division and the 2017 Korea-Japan Molecular Science Symposium, Busan, Korea, Sebok Lee, Kooknam Jeon, Myungsam Jen, Yoonsoo Pang, “Intramolecular charge transfer reaction dynamics studied by femtosecond stimulated Raman spectroscopy”, July 10, 2017.
            • The 2017 Summer Symposium of Korean Chemical Society Physical Chemistry Division and the 2017 Korea-Japan Molecular Science Symposium, Busan, Korea, Myungsam Jen, Sebok Lee, Kooknam Jeon, Yoonsoo Pang, “Ultrafast proton transfer reactions probed by femtosecond stimulated Raman spectroscopy”, July 10, 2017.
            • The 19th Meeting of Gwangju-Chonnam Division of Korean Chemical Society, Chonnam National University, Gwangju, Korea, Junghyun Song, Jaebeom Lee, Daedu Lee, Yoonsoo Pang, “Homogeneous gold colloidal surfaces optimal for metal-enhanced fluorescence”, May 25, 2017.
            • The 19th Meeting of Gwangju-Chonnam Division of Korean Chemical Society, Chonnam National University, Gwangju, Korea, Myungsam Jen, Sebok Lee, Kooknam Jeon, Yoonsoo Pang, “Ultrafast intramolecular proton transfer of alizarin investigated by femtosecond stimulated Raman spectroscopy”, May 25, 2017.
            • The 16th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Myungsam Jen, Sebok Lee, Kooknam Jeon, Yoonsoo Pang, “Ultrafast intramolecular proton transfer reaction investigated by femtosecond stimulated Raman spectroscopy”, May 12, 2017.
            • The 16th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Sebok Lee, Kooknam Jeon, Myungsam Jen, Yoonsoo Pang, “Intramolecular charge transfer investigated by femtosecond stimulated Raman spectroscopy”, May 12, 2017.
            • The 16th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Taehyung Jang, Sebok Lee, Yoonsoo Pang, “Photophyiscal Properties of Dyes in Reverse Micelles Investigated by Time-Resolved Electronic Spectroscopy”, May 12, 2017.
            • The 119th Korean Chemical Society Spring Meeting, Ilsan, Korea, Daedu Lee, Jaebeom Lee, Junghyun Song, Yoonsoo Pang, “Homogeneous silver colloidal substrates optimal for metal-enhanced fluorescence”, April 20, 2017.
            • The 119th Korean Chemical Society Spring Meeting, Ilsan, Korea, Sebok Lee, Myungsam Jen, Kooknam Jeon, Yoonsoo Pang, “Excited-state dynamics of DCM studied by time-resolved electronic and vibrational spectroscopy”, April 20, 2017.
            • The 119th Korean Chemical Society Spring Meeting, Ilsan, Korea, Juhyun Yeo, Yoonsoo Pang, “Multifaceted surface adsorption of organic nitriles investigated by SERS”, April 20, 2017.

            2015-2016

            • [Student Poster Award] The 10th Asia-Pacific Laser Symposium and the 15th Workshop on Advanced Lasers and Their Applications, Jeju, Korea, Sebok Lee, Myungsam Jen, Taehyung Jang, Yoonsoo Pang, “Excited State Proton Transfers in Reverse Micelles Investigated by Time-Resolved Electronic and Vibrational Spectroscopy”, May 12, 2016.
            • The 117th Korean Chemical Society Spring Meeting, Ilsan, Korea, Myungsam Jen, Shafqat Hussain, Sebok Lee, Yoonsoo Pang, “Excited-state intramolecular proton transfer of 1,2-dihidroxyanthraquinone studied by time-resolved electronic and vibrational spectroscopy”, April 21, 2016.
            • [Student Poster Award] The 117th Korean Chemical Society Spring Meeting, Ilsan, Korea, Taehyung Jang, Sebok Lee, Yoonsoo Pang, “Investigation of excited state proton transfers in reverse micelles by time-resolved electronic spectroscopy”, April 21, 2016.
            • The 117th Korean Chemical Society Spring Meeting, Ilsan, Korea, Shafqat Hussain, Dawoon Jung, Yoonsoo Pang, “Surface adsorption geometry of molecules studied by surface-enhanced Raman spectroscopy”, April 21, 2016.
            • The 116th Korean Chemical Society Fall Meeting, Daegu, Korea, Sebok Lee, Taehyung Jang, Yoonsoo Pang, “Excited-state intramolecular proton transfer of dihydroxyanthraquinones studied by time-resolved absorption and emission measurements”, October 16, 2015.
            • The 116th Korean Chemical Society Fall Meeting, Daegu, Korea, Shafqat Hussain, Dawoon Jung, Yoonsoo Pang, “Surface-enhanced Raman spectroscopy with spherical and triangular gold nanoparticles”, October 16, 2015.
            • The 27th International Conference on Photochemistry, Jeju, Korea, Jaebeom Lee, Sebok Lee, Yoonsoo Pang, “Ultrafast Energy Transfer between Dyes and Metal Nanoparticles Studied by Time-Resolved Fluorescence Spectroscopy”, June 28-July 3, 2015.
            • [Student Poster Award] Advanced Lasers and Their Applications (ALTA) 2015, Optical Society of Korea, Jeju, Korea, Myungsam Jen, Sebok Lee, and Yoonsoo Pang, “Excited-state dynamics of all-trans-β-carotene studied by femtosecond stimulated Raman spectroscopy”, May 7, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Myungsam Jen, Sebok Lee, Yoonsoo Pang, “Excited state dynamics studied by femtosecond time-resolved Raman spectroscopy”, April 15, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Jaebeom Lee, Sebok Lee, Yoonsoo Pang, “Ultrafast energy transfer between dyes and metal nanoparticles”, April 15, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Shafqat Hussain, Yoonsoo Pang, “Surface-Enhanced Raman Study of Amino acids on gold and silver nanoparticles”, April 15, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Sebok Lee, Yoonsoo Pang, “Excited-state dynamics of alizarin and its derivatives studied by transient absorption spectroscopy”, April 15, 2015.
            • The 116th Korean Chemical Society Fall Meeting, Daegu, Korea, Sebok Lee, Taehyung Jang, Yoonsoo Pang, “Excited-state intramolecular proton transfer of dihydroxyanthraquinones studied by time-resolved absorption and emission measurements”, October 16, 2015.
            • The 116th Korean Chemical Society Fall Meeting, Daegu, Korea, Shafqat Hussain, Dawoon Jung, Yoonsoo Pang, “Surface-enhanced Raman spectroscopy with spherical and triangular gold nanoparticles”, October 16, 2015.
            • The 27th International Conference on Photochemistry, Jeju, Korea, Jaebeom Lee, Sebok Lee, Yoonsoo Pang, “Ultrafast Energy Transfer between Dyes and Metal Nanoparticles Studied by Time-Resolved Fluorescence Spectroscopy”, June 28-July 3, 2015.
            • [Student Poster Award] Advanced Lasers and Their Applications (ALTA) 2015, Optical Society of Korea, Jeju, Korea, Myungsam Jen, Sebok Lee, and Yoonsoo Pang, “Excited-state dynamics of all-trans-β-carotene studied by femtosecond stimulated Raman spectroscopy”, May 7, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Myungsam Jen, Sebok Lee, Yoonsoo Pang, “Excited state dynamics studied by femtosecond time-resolved Raman spectroscopy”, April 15, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Jaebeom Lee, Sebok Lee, Yoonsoo Pang, “Ultrafast energy transfer between dyes and metal nanoparticles”, April 15, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Shafqat Hussain, Yoonsoo Pang, “Surface-Enhanced Raman Study of Amino acids on gold and silver nanoparticles”, April 15, 2015.
            • The 115th Korean Chemical Society Spring Meeting, Ilsan, Korea, Sebok Lee, Yoonsoo Pang, “Excited-state dynamics of alizarin and its derivatives studied by transient absorption spectroscopy”, April 15, 2015.

            2013-2014

            • The 12th International Conference on Nano Science and Nano Technology, Mokpo, Korea, Jaebeom Lee, Sebok Lee, Yoonsoo Pang, “Time-resolved fluorescence of dye molecules near plasmonic silver surface”, November 6, 2014.
            • The 114th Korean Chemical Society Fall Meeting, Gwangju, Korea, Myungsam Jen, Sebok Lee, Yoonsoo Pang, “Excited-State Dynamics of Carotenoids and Retinal studied by Femtosecond Stimulated-Raman Spectroscopy”, October 15, 2014.
            • The 114th Korean Chemical Society Fall Meeting, Gwangju, Korea, Jaebeom Lee, Sebok Lee, Yoonsoo Pang, “Excited-state dynamics of Dyes near plasmonic nanoparticles in solution and poly vinyl alcohol”, October 15, 2014.
            • The 114th Korean Chemical Society Fall Meeting, Gwangju, Korea, Sebok Lee, Jaebeom Lee, Yoonsoo Pang, “Excited-state dynamics of carotenoid and alizarin sensitized with TiO2 nanoparticles by transient absorption spectroscopy”, October 15, 2014.
            • The 116th Summer Symposium of the Physical Chemistry Division, Korean Chemical Society, Kyungju, Korea, Sebok Lee, Myungsam Jen, Yoonsoo Pang, “Excited-state dynamics of carotenoids studied by femtosecond transient absorption spectroscopy”, June 28-30, 2014.
            • The 116th Summer Symposium of the Physical Chemistry Division, Korean Chemical Society, Kyungju, Korea, Jaebeom, Sebok Lee, Yoonsoo Pang, “Excited state dynamics of dye molecules and energy transfer near metal nanosurfaces”, June 28-30, 2014.
            • The 2nd Sweden-Korea Joint Symposium on Advanced Spectroscopy: Light Capture and Conversion Processes in Biological and Artificial Systems, Ystad, Sweden, Jaebeom Lee, Ingu lee, Sebok Lee, Yoonsoo Pang, “Excited state dynamics of dye molecules and energy transfer near metal nanosurfaces”, May 30-31, 2014.
            • Advanced Lasers and Their Applications (ALTA) 2014, Optical Society of Korea, Jeju, Korea, Jaebeom Lee, Ingu Lee, Sebok Lee, and Yoonsoo Pang, “Excited-state dynamics of DCM near plasmonic silver nanoparticles”, May 7-10, 2014.
            • Advanced Lasers and Their Applications (ALTA) 2014, Optical Society of Korea, Jeju, Korea, Ingu Lee, Sebok Lee, and Yoonsoo Pang, “Ultrafast dynamics of carotenoids studied by femtosecond transient absorption spectroscopy”, May 7-10, 2014.
            • The 113rd Korean Chemical Society Spring Meeting, Ilsan, Korea, Ingu Lee, Jaebeom Lee, Sebok Lee, Yoonsoo Pang, “Excited-state dynamics of carotenoids between the S2 and S1 electronic states”, April 16-18, 2014.
            • [Student Poster Award] The 113rd Korean Chemical Society Spring Meeting, Ilsan, Korea, Jaebeom Lee, Ingu Lee, Sebok Lee, Yoonsoo Pang, “Excited-state dynamics of DCM near plasmonic nanoparticles”, April 16-18, 2014.
            • The 113rd Korean Chemical Society Spring Meeting, Ilsan, Korea, Myungsam Jen, Sebok Lee, Shafqat Hussain, Yoonsoo Pang, “Developing efficient metal substrates for surface-enhanced Raman scattering”, April 16-18, 2014.
            • The 113rd Korean Chemical Society Spring Meeting, Ilsan, Korea, Shafqat Hussain, Myungsam Jen, Sebok Lee, Yoonsoo Pang, “Adsorption mechanism of dye molecules on silver and gold nanoparticles studied by surface-enhanced Raman spectroscopy”, April 16-18, 2014.
            • The 2014 Winter Meeting of the Optical Society of Korea, Jeongwook Shin, Ingu Lee, Yoonsoo Pang, “Excited state dynamics of photosynthetic pigments via global fitting analysis”, February 19-21, 2014.
            • The 23rd Western Photosynthesis Conference, Pacific Grove, CA, USA, Yoonsoo Pang, Jae Beom Lee, Ingu Lee, and Sebok Lee, “Excited-state dynamics of Carotenoids and metal-enhanced fluorescence of DCM near metal nanoparticles”, January 2-5, 2014.
            • Advanced Lasers and Their Applications (ALTA) 2013, Optical Society of Korea, Jeju, Korea, Jaebeom Lee, Ingu Lee, and Yoonsoo Pang, “Excited-State Dynamics of DCM near Silver Island Films”, May 1-4, 2013.
            • Advanced Lasers and Their Applications (ALTA) 2013, Optical Society of Korea, Jeju, Korea, Sebok Lee, Shafqat Hussain, Ingu Lee, and Yoonsoo Pang, “Time-resolved transient absorption spectroscopy of b-carotene: setup and analysis”, May 1-4, 2013.
            • The 111st Korean Chemical Society Spring Meeting, Ilsan, Korea, Jaebeom Lee, Ingu Lee, Sebok Lee, Yoonsoo Pang, “Excited state dynamics of DCM and ultrafast energy transfers near plasmonic metal nanoparticles”, April 17-19, 2013.
            • The 111st Korean Chemical Society Spring Meeting, Ilsan, Korea, Ingu Lee, Sebok Lee, Yoonsoo Pang, “Solvent-dependent excited state dynamics of Carotenoids”, April 17-19, 2013.
            • The 111st Korean Chemical Society Spring Meeting, Ilsan, Korea, Sebok Lee, Ingu Lee, Yoonsoo Pang, “Excitation-dependent excited-state dynamics of carotenoids by femtosecond transient absorption spectroscopy”, April 17-19, 2013.
            • The 111st Korean Chemical Society Spring Meeting, Ilsan, Korea, Terry Park, Ingu Lee, Yoonsoo Pang, “Excited-State Dynamics of Carotenoids and Dye Molecules Attached to TiO2 Nanoparticles”, April 17-19, 2013.
            • Optical Society of Korean 2013 Winter Meeting, Daejon, Korea, Ingu Lee, Sebok Lee, Jaebeom Lee, Yoonsoo Pang, “Excited-state dynamics of carotenoids studied by femtosecond transient absorption spectroscopy”, Feb. 18-20, 2013.
            • Western Spectroscopy Conference Daejon, Pacific Grove, CA, USA, Ingu Lee, Sebok Lee, Jaebeom Lee, Yoonsoo Pang, “Excited-state dynamics of Carotenoids studied by femtosecond transient absorption spectroscopy”, Jan.30-Feb.1, 2013.

            2011-2012

            • The 2012 Fall Meeting of the Korean Physical Society, Pyungchang, Korea, Sebok Lee, Ingu Lee, Jae Beom Lee, and Yoonsoo Pang, ”Femtosecond Stimulated Raman Spectroscopy and Its Application to Carotenoids”, Oct. 24-26, 2012.
            • The 2012 Fall Meeting of the Korean Physical Society, Pyungchang, Korea, Jae Beom Lee, Ingu Lee, Sebok Lee, Terry Park, and Yoonsoo Pang, ”Metal Enhanced Fluorescence of Rhodamine 6G and DCM near plasmonic metal nanoparticles”, Oct. 24-26, 2012.
            • The 110th Korean Chemical Society Fall Meeting, Pusan, Korea, Ingu Lee, Sebok Lee, Jae Beom Lee, Terry Park, and Yoonsoo Pang*, ”Excited-State Dynamics ofCarotenoids Studied by Femtosecond Stimulated Raman Spectroscopy”, Oct. 17-19, 2012.
            • The 110th Korean Chemical Society Fall Meeting, Pusan, Korea, Jae Beom Lee, Ingu Lee, Sebok Lee, Terry Park, and Yoonsoo Pang*, ”Excited-State Dynamics of Rhodamine 6G and DCM near plasmonic metal nanoparticles”, Oct. 17-19, 2012.
            • The 23rd International Conference on Raman Spectroscopy, Bangalore, India, Jae Beom Lee, Ingu Lee, Sebok Lee, and Yoonsoo Pang*, “Excited-State Dynamics of Carotenoids and Photosynthetic Complexes Studied by Time-Resolved Vibrational Spectroscopy”, Aug. 12-17, 2012.
            • Gordon Research Conference on Electronic Spectroscopy and Dynamics, Lewiston, ME, USA, Jae Beom Lee, Ingu Lee, Sebok Lee, and Yoonsoo Pang*, “Ultrafast Energy Transfer in Artificial Photosynthetic Complexes near Plasmonic Metal Nanoparticles”, Jul. 22-27, 2012.
            • Advanced Lasers and Their Applications (ALTA) 2012, Optical Society of Korea, Jeju, Korea, Jae Beom Lee, Ingu Lee, and Yoonsoo Pang*, “Excited-State Dynamics of Photosynthetic Complexes and Carotenoids near Plasmonic Metal Nanoparticles”, May 17-19, 2012.
            • The 109th Korean Chemical Society Spring Meeting, Ilsan, Korea, Jae Beom Lee, Ingu Lee, and Yoonsoo Pang*, “Ultrafast Energy Transfer in Artificial Photosynthetic Complexes near Plasmonic Metal Nanoparticles”, Apr. 25-27, 2012.
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